10aa0d7bbc
Summary: Fixed an implicit definition warning by including <string.h>. Also fixed run-time assertions that the return value of strxfrm_l calls is less than the buffer size by increasing the size of the referenced buffer. Reviewers: morehouse Reviewed By: morehouse Subscribers: dberris, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D83593
20 lines
480 B
C++
20 lines
480 B
C++
// RUN: %clangxx_msan -std=c++11 -O0 -g %s -o %t && %run %t
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// REQUIRES: x86_64-linux
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#include <assert.h>
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#include <locale.h>
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#include <sanitizer/msan_interface.h>
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#include <stdlib.h>
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#include <string.h>
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extern "C" decltype(strxfrm_l) __strxfrm_l;
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int main(void) {
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char q[100];
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locale_t loc = newlocale(LC_ALL_MASK, "", (locale_t)0);
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size_t n = __strxfrm_l(q, "qwerty", sizeof(q), loc);
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assert(n < sizeof(q));
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__msan_check_mem_is_initialized(q, n + 1);
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return 0;
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}
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